---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
      name:  <unnamed>
       log:  U:\fdz689\log\4_Analysis.log
  log type:  text
 opened on:  11 Sep 2014, 11:10:34

. use data\Weighted_Sector_Analysis.dta
(LIAB_qm2 9310 (v1), 1 Mar 2013, Personendaten)

. 
. tsset sector36 jahr
       panel variable:  sector36 (unbalanced)
        time variable:  jahr, 1993 to 2007
                delta:  1 unit

. 
. *w_seccontperc 
. *w_wagecontperc
. *meansdskills
. 
. ***For Sectoral Contract (unweighted)
. *xtreg un_seccontperc L1.un_seccontperc secmeanskills sdskills i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc secmeanskills sdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc secmeanskills sdskills i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc secmeanskills sdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc L1.secmeanskills L1.sdskills i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp i.jahr, fe cluster(sector36)
. *xtreg un_seccontperc L1.un_seccontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp i.jahr, fe cluster(sector36)
. *Error Correction Models
. xtreg un_wagecontperc L1.un_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7106                         Obs per group: min =         6
       between = 0.7324                                        avg =      13.6
       overall = 0.6985                                        max =        14

                                                Wald chi2(5)       =   1924.66
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
un_wagecontp~c |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
un_seccontperc |
           L1. |   .6937509   .0216111    32.10   0.000      .651394    .7361078
               |
 secmeanskills |
           D1. |  -.0430751   .0482964    -0.89   0.372    -.1377342    .0515841
           L1. |   .0581007   .0281047     2.07   0.039     .0030165    .1131849
               |
      sdskills |
           D1. |   .0062639   .0514552     0.12   0.903    -.0945864    .1071142
           L1. |  -.0999646   .0331862    -3.01   0.003    -.1650085   -.0349208
               |
         _cons |   .1208677   .0525726     2.30   0.022     .0178273    .2239082
---------------+----------------------------------------------------------------
       sigma_u |  .04242746
       sigma_e |  .07473012
           rho |  .24375999   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7149                         Obs per group: min =         6
       between = 0.7247                                        avg =      13.6
       overall = 0.7019                                        max =        14

                                                Wald chi2(9)       =   2427.33
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
un_wagecontp~c |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
un_seccontperc |
           L1. |   .6867028    .020572    33.38   0.000     .6463824    .7270233
               |
 secmeanskills |
           D1. |   -.042641   .0470877    -0.91   0.365    -.1349312    .0496493
           L1. |    .058602   .0282189     2.08   0.038     .0032941      .11391
               |
      sdskills |
           D1. |    .010796   .0541456     0.20   0.842    -.0953274    .1169195
           L1. |  -.0926385   .0329722    -2.81   0.005    -.1572629   -.0280141
               |
    secmeanRTI |
           D1. |   .0519229   .0653676     0.79   0.427    -.0761953    .1800411
           L1. |   .0333497   .0232192     1.44   0.151     -.012159    .0788584
               |
    secmeanoff |
           D1. |  -.0831208   .0390582    -2.13   0.033    -.1596736   -.0065681
           L1. |  -.0336733   .0140803    -2.39   0.017    -.0612701   -.0060764
               |
         _cons |   .1122801   .0571885     1.96   0.050     .0001927    .2243675
---------------+----------------------------------------------------------------
       sigma_u |  .04370633
       sigma_e |  .07447836
           rho |  .25615857   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7141                         Obs per group: min =         6
       between = 0.7379                                        avg =      13.6
       overall = 0.7050                                        max =        14

                                                Wald chi2(11)      =   2796.13
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
un_wagecontp~c |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
un_seccontperc |
           L1. |   .6919647    .021725    31.85   0.000     .6493846    .7345449
               |
 secmeanskills |
           D1. |   -.045639   .0561147    -0.81   0.416    -.1556218    .0643438
           L1. |   .0461027   .0287074     1.61   0.108    -.0101628    .1023683
               |
      sdskills |
           D1. |   .0124088   .0528777     0.23   0.814    -.0912296    .1160472
           L1. |  -.0921172   .0335671    -2.74   0.006    -.1579075   -.0263268
               |
  meansdskills |
           D1. |   .0056237   .0549838     0.10   0.919    -.1021426      .11339
           L1. |   .0213755   .0418208     0.51   0.609    -.0605918    .1033428
               |
    secmeanRTI |
           D1. |   .0508298   .0680525     0.75   0.455    -.0825507    .1842102
           L1. |   .0332183   .0224933     1.48   0.140    -.0108677    .0773044
               |
    secmeanoff |
           D1. |   -.082934   .0410546    -2.02   0.043    -.1633995   -.0024685
           L1. |  -.0345248   .0155412    -2.22   0.026     -.064985   -.0040645
               |
         _cons |   .1215848   .0550811     2.21   0.027     .0136278    .2295417
---------------+----------------------------------------------------------------
       sigma_u |  .03677039
       sigma_e |  .07460377
           rho |  .19544719   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7378                         Obs per group: min =         6
       between = 0.7260                                        avg =      13.6
       overall = 0.7268                                        max =        14

                                                Wald chi2(13)      =   4227.88
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
un_wagecontp~c |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
un_seccontperc |
           L1. |   .6609109   .0200829    32.91   0.000     .6215492    .7002726
               |
 secmeanskills |
           D1. |  -.0266785   .0399866    -0.67   0.505    -.1050508    .0516939
           L1. |   .0620024   .0212334     2.92   0.003     .0203857    .1036192
               |
      sdskills |
           D1. |  -.0019188   .0482917    -0.04   0.968    -.0965687    .0927311
           L1. |  -.0774813   .0295522    -2.62   0.009    -.1354025   -.0195601
               |
    secmeanRTI |
           D1. |   .0445855   .0590131     0.76   0.450    -.0710781    .1602491
           L1. |    .050246   .0269828     1.86   0.063    -.0026393    .1031312
               |
    secmeanoff |
           D1. |  -.0919697   .0371823    -2.47   0.013    -.1648456   -.0190937
           L1. |  -.0302605    .018043    -1.68   0.094    -.0656242    .0051032
               |
       meanemp |
           D1. |   .0003022   .0000676     4.47   0.000     .0001697    .0004346
           L1. |   .0004049   .0001197     3.38   0.001     .0001703    .0006395
               |
    secmeanexp |
           D1. |   -.001572   .0014959    -1.05   0.293    -.0045039    .0013598
           L1. |  -.0041994   .0007848    -5.35   0.000    -.0057375   -.0026612
               |
         _cons |    .107915   .0417551     2.58   0.010     .0260764    .1897536
---------------+----------------------------------------------------------------
       sigma_u |  .04501167
       sigma_e |  .07161084
           rho |  .28319884   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7404                         Obs per group: min =         6
       between = 0.7143                                        avg =      13.6
       overall = 0.7241                                        max =        14

                                                Wald chi2(15)      =   6420.47
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
un_wagecontp~c |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
un_seccontperc |
           L1. |    .660107   .0206405    31.98   0.000     .6196524    .7005615
               |
 secmeanskills |
           D1. |  -.0136424   .0389841    -0.35   0.726    -.0900498    .0627651
           L1. |   .0804035   .0244891     3.28   0.001     .0324058    .1284011
               |
      sdskills |
           D1. |   .0009902   .0457917     0.02   0.983      -.08876    .0907403
           L1. |  -.0717895   .0254677    -2.82   0.005    -.1217052   -.0218738
               |
  meansdskills |
           D1. |  -.0359387    .043461    -0.83   0.408    -.1211206    .0492433
           L1. |  -.0467749   .0286622    -1.63   0.103    -.1029518    .0094019
               |
    secmeanRTI |
           D1. |   .0408803   .0597926     0.68   0.494    -.0763111    .1580717
           L1. |   .0462462   .0247142     1.87   0.061    -.0021928    .0946852
               |
    secmeanoff |
           D1. |  -.0881444   .0373209    -2.36   0.018    -.1612921   -.0149968
           L1. |  -.0222925   .0179598    -1.24   0.215     -.057493     .012908
               |
       meanemp |
           D1. |   .0003264   .0000727     4.49   0.000      .000184    .0004688
           L1. |   .0004405   .0001253     3.52   0.000      .000195    .0006861
               |
    secmeanexp |
           D1. |  -.0015902   .0013903    -1.14   0.253    -.0043152    .0011348
           L1. |  -.0041224   .0008102    -5.09   0.000    -.0057102   -.0025345
               |
         _cons |    .095272   .0440887     2.16   0.031     .0088598    .1816843
---------------+----------------------------------------------------------------
       sigma_u |  .03934329
       sigma_e |  .07127587
           rho |  .23353363   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. 
. ***For Firm and Sectoral Contract (unweighted)
. xtreg un_wagecontperc L1.un_wagecontperc secmeanskills sdskills i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8647                         Obs per group: min =         6
       between = 0.9363                                        avg =      13.6
       overall = 0.8496                                        max =        14

                                                F(16,34)           =   1203.94
corr(u_i, Xb)  = 0.3500                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5899199   .0442964    13.32   0.000     .4998988     .679941
                |
  secmeanskills |   .0550137   .0244994     2.25   0.031     .0052248    .1048025
       sdskills |  -.0815886   .0266678    -3.06   0.004    -.1357841   -.0273932
                |
           jahr |
          1995  |  -.2480127   .0224747   -11.04   0.000    -.2936867   -.2023386
          1996  |  -.1769218   .0200271    -8.83   0.000    -.2176218   -.1362219
          1997  |  -.1504692   .0203313    -7.40   0.000    -.1917874   -.1091511
          1998  |  -.1743109   .0225771    -7.72   0.000    -.2201932   -.1284287
          1999  |  -.1793497   .0258609    -6.94   0.000    -.2319055    -.126794
          2000  |  -.1841269   .0243789    -7.55   0.000    -.2336708    -.134583
          2001  |  -.1781372   .0248565    -7.17   0.000    -.2286518   -.1276227
          2002  |   -.178837   .0231707    -7.72   0.000    -.2259255   -.1317485
          2003  |  -.1830427   .0242211    -7.56   0.000    -.2322659   -.1338194
          2004  |    -.17238    .022062    -7.81   0.000    -.2172153   -.1275447
          2005  |  -.1903333   .0276949    -6.87   0.000    -.2466162   -.1340504
          2006  |  -.1774851   .0241876    -7.34   0.000    -.2266402     -.12833
          2007  |  -.1810727   .0253089    -7.15   0.000    -.2325066   -.1296389
                |
          _cons |   .3389595   .0668677     5.07   0.000      .203068     .474851
----------------+----------------------------------------------------------------
        sigma_u |  .04353896
        sigma_e |  .05176588
            rho |   .4143163   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8665                         Obs per group: min =         6
       between = 0.8709                                        avg =      13.6
       overall = 0.8430                                        max =        14

                                                F(18,34)           =   1103.18
corr(u_i, Xb)  = 0.2942                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5776655   .0471426    12.25   0.000     .4818601    .6734708
                |
  secmeanskills |   .0530189   .0260302     2.04   0.050     .0001191    .1059187
       sdskills |  -.0743753   .0251997    -2.95   0.006    -.1255874   -.0231633
     secmeanRTI |   .0328783   .0190261     1.73   0.093    -.0057873     .071544
     secmeanoff |  -.0491384    .026857    -1.83   0.076    -.1037184    .0054416
                |
           jahr |
          1995  |  -.2483224   .0226109   -10.98   0.000    -.2942732   -.2023716
          1996  |  -.1784271   .0202854    -8.80   0.000     -.219652   -.1372022
          1997  |  -.1545062   .0214565    -7.20   0.000     -.198111   -.1109013
          1998  |  -.1772354   .0238709    -7.42   0.000     -.225747   -.1287238
          1999  |  -.1823555   .0271549    -6.72   0.000     -.237541     -.12717
          2000  |  -.1860663   .0258479    -7.20   0.000    -.2385955   -.1335371
          2001  |  -.1794566   .0264943    -6.77   0.000    -.2332995   -.1256137
          2002  |  -.1822118   .0246265    -7.40   0.000    -.2322588   -.1321648
          2003  |  -.1862797   .0256551    -7.26   0.000    -.2384172   -.1341423
          2004  |   -.174855   .0236785    -7.38   0.000    -.2229755   -.1267345
          2005  |  -.1921984   .0292968    -6.56   0.000    -.2517367   -.1326602
          2006  |  -.1794668   .0259129    -6.93   0.000    -.2321282   -.1268054
          2007  |  -.1833538   .0269267    -6.81   0.000    -.2380755   -.1286321
                |
          _cons |    .342302   .0656139     5.22   0.000     .2089585    .4756455
----------------+----------------------------------------------------------------
        sigma_u |  .04551685
        sigma_e |  .05155621
            rho |  .43802535   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8686                         Obs per group: min =         6
       between = 0.8473                                        avg =      13.6
       overall = 0.8462                                        max =        14

                                                F(19,34)           =   1215.43
corr(u_i, Xb)  = 0.2740                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5786423   .0474301    12.20   0.000     .4822528    .6750318
                |
  secmeanskills |    .027394   .0259094     1.06   0.298    -.0252603    .0800484
       sdskills |  -.0778626   .0224223    -3.47   0.001    -.1234303    -.032295
   meansdskills |   .0584657   .0386659     1.51   0.140    -.0201129    .1370444
     secmeanRTI |   .0399792   .0233922     1.71   0.097    -.0075594    .0875179
     secmeanoff |   -.055751   .0267566    -2.08   0.045     -.110127   -.0013751
                |
           jahr |
          1995  |   -.249962   .0226397   -11.04   0.000    -.2959713   -.2039526
          1996  |  -.1771925   .0205362    -8.63   0.000    -.2189272   -.1354579
          1997  |  -.1547816    .021675    -7.14   0.000    -.1988306   -.1107327
          1998  |  -.1780131   .0239897    -7.42   0.000    -.2267661   -.1292601
          1999  |  -.1847842   .0270892    -6.82   0.000    -.2398362   -.1297322
          2000  |  -.1903129   .0276854    -6.87   0.000    -.2465764   -.1340494
          2001  |  -.1822844   .0274146    -6.65   0.000    -.2379976   -.1265712
          2002  |  -.1868981   .0257702    -7.25   0.000    -.2392694   -.1345268
          2003  |  -.1907294   .0266388    -7.16   0.000     -.244866   -.1365928
          2004  |  -.1782654   .0249659    -7.14   0.000    -.2290021   -.1275287
          2005  |  -.1952261   .0301932    -6.47   0.000     -.256586   -.1338662
          2006  |  -.1830447   .0270481    -6.77   0.000     -.238013   -.1280763
          2007  |  -.1863909   .0280684    -6.64   0.000    -.2434327   -.1293491
                |
          _cons |   .3609605   .0565975     6.38   0.000     .2459404    .4759805
----------------+----------------------------------------------------------------
        sigma_u |  .04512815
        sigma_e |   .0512022
            rho |  .43719534   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8765                         Obs per group: min =         6
       between = 0.7452                                        avg =      13.6
       overall = 0.8301                                        max =        14

                                                F(20,34)           =    845.62
corr(u_i, Xb)  = 0.1614                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |    .547481   .0572535     9.56   0.000     .4311279     .663834
                |
  secmeanskills |   .0462273   .0229044     2.02   0.052    -.0003201    .0927747
       sdskills |  -.0652903   .0230975    -2.83   0.008    -.1122301   -.0183504
     secmeanRTI |   .0556335   .0253051     2.20   0.035     .0042073    .1070596
     secmeanoff |  -.0731031   .0317051    -2.31   0.027    -.1375356   -.0086706
        meanemp |   .0002643   .0000584     4.53   0.000     .0001456     .000383
     secmeanexp |  -.0012268   .0010516    -1.17   0.251     -.003364    .0009103
                |
           jahr |
          1995  |  -.2477639   .0231849   -10.69   0.000    -.2948812   -.2006466
          1996  |   -.182537   .0211066    -8.65   0.000    -.2254308   -.1396432
          1997  |  -.1675052   .0238164    -7.03   0.000    -.2159059   -.1191045
          1998  |  -.1834688   .0256259    -7.16   0.000    -.2355469   -.1313907
          1999  |  -.1899096   .0273657    -6.94   0.000    -.2455234   -.1342958
          2000  |  -.1936083   .0328647    -5.89   0.000    -.2603975   -.1268191
          2001  |  -.1857246   .0302892    -6.13   0.000    -.2472798   -.1241695
          2002  |  -.1889164   .0287607    -6.57   0.000    -.2473652   -.1304677
          2003  |  -.1933377   .0302972    -6.38   0.000    -.2549091   -.1317663
          2004  |  -.1809021   .0287223    -6.30   0.000    -.2392729   -.1225313
          2005  |  -.1974857   .0333481    -5.92   0.000    -.2652572   -.1297142
          2006  |  -.1851924   .0312981    -5.92   0.000    -.2487978    -.121587
          2007  |  -.1885698   .0316303    -5.96   0.000    -.2528503   -.1242892
                |
          _cons |   .3661611    .071436     5.13   0.000     .2209856    .5113366
----------------+----------------------------------------------------------------
        sigma_u |  .05018924
        sigma_e |  .04968676
            rho |  .50503084   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8769                         Obs per group: min =         6
       between = 0.7426                                        avg =      13.6
       overall = 0.8312                                        max =        14

                                                F(21,34)           =    871.89
corr(u_i, Xb)  = 0.1554                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5495508   .0562034     9.78   0.000     .4353318    .6637698
                |
  secmeanskills |   .0355406   .0252089     1.41   0.168      -.01569    .0867712
       sdskills |  -.0671378    .022017    -3.05   0.004    -.1118818   -.0223939
   meansdskills |   .0244724   .0229631     1.07   0.294    -.0221943    .0711391
     secmeanRTI |   .0574068   .0271037     2.12   0.042     .0023254    .1124882
     secmeanoff |  -.0747006   .0314685    -2.37   0.023    -.1386522    -.010749
        meanemp |    .000249    .000052     4.79   0.000     .0001434    .0003546
     secmeanexp |  -.0010734      .0011    -0.98   0.336    -.0033089    .0011622
                |
           jahr |
          1995  |  -.2484886   .0231676   -10.73   0.000    -.2955708   -.2014064
          1996  |  -.1818022   .0209308    -8.69   0.000    -.2243386   -.1392658
          1997  |  -.1670114   .0236081    -7.07   0.000    -.2149888    -.119034
          1998  |  -.1835742    .025614    -7.17   0.000     -.235628   -.1315204
          1999  |  -.1907294   .0277961    -6.86   0.000    -.2472178    -.134241
          2000  |  -.1951553   .0338095    -5.77   0.000    -.2638645   -.1264462
          2001  |  -.1867742   .0309018    -6.04   0.000    -.2495742   -.1239742
          2002  |  -.1907915   .0298068    -6.40   0.000    -.2513661   -.1302168
          2003  |   -.195062   .0311672    -6.26   0.000    -.2584012   -.1317227
          2004  |  -.1822593   .0296665    -6.14   0.000    -.2425489   -.1219698
          2005  |  -.1987384   .0340558    -5.84   0.000    -.2679482   -.1295287
          2006  |  -.1867039   .0322502    -5.79   0.000    -.2522443   -.1211636
          2007  |  -.1898709   .0324879    -5.84   0.000    -.2558943   -.1238475
                |
          _cons |   .3731504   .0722716     5.16   0.000     .2262767     .520024
----------------+----------------------------------------------------------------
        sigma_u |  .05007862
        sigma_e |  .04967716
            rho |  .50402435   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc secmeanskills sdskills i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8320                         Obs per group: min =         7
       between = 0.0043                                        avg =      14.6
       overall = 0.6381                                        max =        15

                                                F(16,34)           =     85.53
corr(u_i, Xb)  = -0.0191                        Prob > F           =    0.0000

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
un_wagecont~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |   .0621971   .0383664     1.62   0.114    -.0157729     .140167
     sdskills |  -.0850016   .0341574    -2.49   0.018    -.1544178   -.0155853
              |
         jahr |
        1994  |   .0001547   .0019402     0.08   0.937    -.0037884    .0040977
        1995  |  -.2480413   .0225249   -11.01   0.000    -.2938175   -.2022651
        1996  |  -.3232595   .0235369   -13.73   0.000    -.3710923   -.2754267
        1997  |  -.3421909    .024377   -14.04   0.000    -.3917309   -.2926509
        1998  |  -.3774913   .0239742   -15.75   0.000    -.4262128   -.3287699
        1999  |  -.4028119    .025794   -15.62   0.000    -.4552317   -.3503922
        2000  |  -.4243139   .0226663   -18.72   0.000    -.4703773   -.3782505
        2001  |  -.4307663   .0219121   -19.66   0.000     -.475297   -.3862357
        2002  |  -.4338424   .0207371   -20.92   0.000    -.4759853   -.3916995
        2003  |  -.4399457   .0197874   -22.23   0.000    -.4801586   -.3997328
        2004  |   -.432659   .0217938   -19.85   0.000    -.4769492   -.3883687
        2005  |  -.4460926   .0202781   -22.00   0.000    -.4873026   -.4048826
        2006  |  -.4412501   .0196675   -22.44   0.000    -.4812192    -.401281
        2007  |  -.4411001    .019483   -22.64   0.000    -.4806944   -.4015058
              |
        _cons |   .9174318   .0689253    13.31   0.000     .7773588    1.057505
--------------+----------------------------------------------------------------
      sigma_u |  .08959089
      sigma_e |  .06893425
          rho |  .62812956   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg un_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8357                         Obs per group: min =         7
       between = 0.0232                                        avg =      14.6
       overall = 0.6441                                        max =        15

                                                F(18,34)           =     95.76
corr(u_i, Xb)  = -0.0382                        Prob > F           =    0.0000

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
un_wagecont~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |    .061035   .0405743     1.50   0.142    -.0214219     .143492
     sdskills |  -.0712637   .0334187    -2.13   0.040    -.1391787   -.0033487
   secmeanRTI |   .0679488   .0292861     2.32   0.026     .0084322    .1274653
   secmeanoff |  -.0676501   .0340161    -1.99   0.055    -.1367792     .001479
              |
         jahr |
        1994  |  -.0018288   .0028319    -0.65   0.523    -.0075839    .0039264
        1995  |   -.250473   .0223922   -11.19   0.000    -.2959793   -.2049667
        1996  |  -.3228624   .0235191   -13.73   0.000     -.370659   -.2750658
        1997  |  -.3451153   .0235715   -14.64   0.000    -.3930183   -.2972122
        1998  |   -.378393   .0240306   -15.75   0.000     -.427229    -.329557
        1999  |   -.402817   .0254975   -15.80   0.000    -.4546341   -.3509999
        2000  |  -.4226393   .0236961   -17.84   0.000    -.4707955   -.3744831
        2001  |  -.4274041   .0230556   -18.54   0.000    -.4742587   -.3805494
        2002  |  -.4334461   .0216231   -20.05   0.000    -.4773895   -.3895028
        2003  |   -.439077   .0205266   -21.39   0.000    -.4807922   -.3973619
        2004  |  -.4308081   .0227938   -18.90   0.000    -.4771308   -.3844855
        2005  |   -.443297   .0215566   -20.56   0.000    -.4871052   -.3994887
        2006  |  -.4386001   .0211464   -20.74   0.000    -.4815747   -.3956254
        2007  |   -.438823   .0206945   -21.20   0.000    -.4808793   -.3967667
              |
        _cons |   .8949156   .0780583    11.46   0.000     .7362821    1.053549
--------------+----------------------------------------------------------------
      sigma_u |  .08941864
      sigma_e |  .06831411
          rho |  .63144612   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg un_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8366                         Obs per group: min =         7
       between = 0.0345                                        avg =      14.6
       overall = 0.6492                                        max =        15

                                                F(19,34)           =     91.37
corr(u_i, Xb)  = -0.0389                        Prob > F           =    0.0000

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
un_wagecont~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |   .0424199   .0340665     1.25   0.222    -.0268115    .1116513
     sdskills |  -.0733309   .0346051    -2.12   0.041    -.1436569   -.0030048
 meansdskills |   .0427755   .0504662     0.85   0.403    -.0597841    .1453351
   secmeanRTI |   .0739691   .0372088     1.99   0.055    -.0016483    .1495865
   secmeanoff |  -.0735053   .0345274    -2.13   0.041    -.1436734   -.0033372
              |
         jahr |
        1994  |  -.0011583   .0029939    -0.39   0.701    -.0072427    .0049261
        1995  |  -.2510202   .0221979   -11.31   0.000    -.2961317   -.2059086
        1996  |  -.3214728   .0239698   -13.41   0.000    -.3701853   -.2727604
        1997  |  -.3449335   .0237902   -14.50   0.000    -.3932811    -.296586
        1998  |  -.3785621   .0240074   -15.77   0.000     -.427351   -.3297733
        1999  |   -.404205   .0251847   -16.05   0.000    -.4553864   -.3530236
        2000  |  -.4253926   .0241071   -17.65   0.000    -.4743841   -.3764011
        2001  |  -.4290307   .0232689   -18.44   0.000    -.4763188   -.3817426
        2002  |  -.4364863   .0222379   -19.63   0.000    -.4816793   -.3912934
        2003  |  -.4419393   .0212141   -20.83   0.000    -.4850515   -.3988271
        2004  |  -.4329126   .0235005   -18.42   0.000    -.4806713   -.3851539
        2005  |  -.4451092   .0221211   -20.12   0.000    -.4900648   -.4001537
        2006  |  -.4408202   .0219125   -20.12   0.000    -.4853517   -.3962887
        2007  |  -.4406539   .0213258   -20.66   0.000    -.4839931   -.3973148
              |
        _cons |   .9078442   .0667938    13.59   0.000     .7721029    1.043586
--------------+----------------------------------------------------------------
      sigma_u |  .08886873
      sigma_e |  .06821117
          rho |  .62927415   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg un_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8469                         Obs per group: min =         7
       between = 0.0555                                        avg =      14.6
       overall = 0.6514                                        max =        15

                                                F(20,34)           =    109.17
corr(u_i, Xb)  = -0.0858                        Prob > F           =    0.0000

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
un_wagecont~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |   .0481692   .0410849     1.17   0.249    -.0353253    .1316637
     sdskills |  -.0569527   .0327622    -1.74   0.091    -.1235335    .0096281
   secmeanRTI |   .0976673    .040206     2.43   0.021     .0159588    .1793757
   secmeanoff |  -.0939692   .0441035    -2.13   0.040    -.1835983   -.0043402
      meanemp |    .000322   .0001089     2.96   0.006     .0001008    .0005433
   secmeanexp |  -.0004817   .0016862    -0.29   0.777    -.0039085     .002945
              |
         jahr |
        1994  |     -.0021   .0037645    -0.56   0.581    -.0097503    .0055504
        1995  |   -.250112   .0232429   -10.76   0.000    -.2973472   -.2028768
        1996  |  -.3191953   .0250438   -12.75   0.000    -.3700903   -.2683002
        1997  |  -.3509454   .0215755   -16.27   0.000    -.3947921   -.3070988
        1998  |  -.3753151   .0245881   -15.26   0.000    -.4252842    -.325346
        1999  |  -.4012245   .0243592   -16.47   0.000    -.4507282   -.3517207
        2000  |  -.4199831   .0237362   -17.69   0.000    -.4682209   -.3717453
        2001  |  -.4224197   .0231637   -18.24   0.000    -.4694939   -.3753454
        2002  |  -.4295633   .0214498   -20.03   0.000    -.4731545   -.3859722
        2003  |  -.4350849   .0199879   -21.77   0.000    -.4757051   -.3944646
        2004  |  -.4256298   .0221237   -19.24   0.000    -.4705906   -.3806689
        2005  |  -.4376512   .0213497   -20.50   0.000     -.481039   -.3942633
        2006  |  -.4336568   .0207547   -20.89   0.000    -.4758355   -.3914781
        2007  |  -.4332601   .0201941   -21.45   0.000    -.4742995   -.3922208
              |
        _cons |   .8926662   .0769733    11.60   0.000     .7362377    1.049095
--------------+----------------------------------------------------------------
      sigma_u |  .09020569
      sigma_e |  .06609346
          rho |  .65068357   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg un_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8469                         Obs per group: min =         7
       between = 0.0559                                        avg =      14.6
       overall = 0.6514                                        max =        15

                                                F(21,34)           =    104.12
corr(u_i, Xb)  = -0.0862                        Prob > F           =    0.0000

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
un_wagecont~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |   .0468378   .0400378     1.17   0.250    -.0345288    .1282044
     sdskills |   -.057155   .0329781    -1.73   0.092    -.1241745    .0098645
 meansdskills |    .003038    .034235     0.09   0.930    -.0665358    .0726118
   secmeanRTI |   .0979387   .0415877     2.35   0.024     .0134223    .1824551
   secmeanoff |  -.0942737    .043786    -2.15   0.038    -.1832576   -.0052898
      meanemp |   .0003201   .0001038     3.08   0.004     .0001091     .000531
   secmeanexp |  -.0004583   .0016434    -0.28   0.782     -.003798    .0028814
              |
         jahr |
        1994  |   -.002041   .0037605    -0.54   0.591    -.0096834    .0056013
        1995  |  -.2501449   .0231912   -10.79   0.000     -.297275   -.2030148
        1996  |   -.319109   .0252101   -12.66   0.000    -.3703422   -.2678758
        1997  |  -.3509157   .0216352   -16.22   0.000    -.3948836   -.3069477
        1998  |  -.3753638   .0245026   -15.32   0.000    -.4251592   -.3255684
        1999  |  -.4013747   .0241037   -16.65   0.000    -.4503594   -.3523901
        2000  |  -.4202272   .0237198   -17.72   0.000    -.4684316   -.3720228
        2001  |  -.4226039   .0231592   -18.25   0.000     -.469669   -.3755388
        2002  |   -.429859   .0215635   -19.93   0.000    -.4736813   -.3860367
        2003  |  -.4353608   .0202398   -21.51   0.000    -.4764931   -.3942285
        2004  |  -.4258613   .0223593   -19.05   0.000     -.471301   -.3804217
        2005  |   -.437868   .0216389   -20.24   0.000    -.4818435   -.3938925
        2006  |  -.4339114   .0212303   -20.44   0.000    -.4770566   -.3907662
        2007  |  -.4334876   .0207247   -20.92   0.000    -.4756052   -.3913699
              |
        _cons |   .8937088   .0735087    12.16   0.000     .7443211    1.043096
--------------+----------------------------------------------------------------
      sigma_u |   .0902215
      sigma_e |  .06616537
          rho |  .65026881   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc L1.secmeanskills L1.sdskills i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8680                         Obs per group: min =         6
       between = 0.9078                                        avg =      13.6
       overall = 0.8460                                        max =        14

                                                F(16,34)           =    904.70
corr(u_i, Xb)  = 0.3245                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5734124   .0478044    11.99   0.000     .4762621    .6705627
                |
  secmeanskills |
            L1. |   .0753195   .0384594     1.96   0.058    -.0028393    .1534784
                |
       sdskills |
            L1. |  -.1051658   .0359851    -2.92   0.006    -.1782964   -.0320352
                |
           jahr |
          1995  |  -.2474638   .0229661   -10.78   0.000    -.2941366   -.2007911
          1996  |  -.1828961   .0206504    -8.86   0.000    -.2248629   -.1409294
          1997  |  -.1560849   .0216533    -7.21   0.000    -.2000896   -.1120802
          1998  |  -.1789118    .024431    -7.32   0.000    -.2285616    -.129262
          1999  |  -.1853312   .0266357    -6.96   0.000    -.2394615   -.1312009
          2000  |  -.1935665   .0269661    -7.18   0.000    -.2483682   -.1387647
          2001  |  -.1818009   .0268169    -6.78   0.000    -.2362995   -.1273024
          2002  |  -.1859307   .0256924    -7.24   0.000    -.2381439   -.1337175
          2003  |  -.1893533   .0270155    -7.01   0.000    -.2442554   -.1344513
          2004  |  -.1794346   .0247989    -7.24   0.000     -.229832   -.1290372
          2005  |  -.1978525   .0311578    -6.35   0.000    -.2611729   -.1345321
          2006  |  -.1836004   .0266976    -6.88   0.000    -.2378565   -.1293442
          2007  |  -.1884357   .0275456    -6.84   0.000     -.244415   -.1324564
                |
          _cons |   .3253693   .0871765     3.73   0.001     .1482054    .5025333
----------------+----------------------------------------------------------------
        sigma_u |  .04518581
        sigma_e |  .05113353
            rho |  .43848451   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8681                         Obs per group: min =         6
       between = 0.8899                                        avg =      13.6
       overall = 0.8435                                        max =        14

                                                F(18,34)           =    924.41
corr(u_i, Xb)  = 0.3089                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5750931   .0485767    11.84   0.000     .4763734    .6738129
                |
  secmeanskills |
            L1. |   .0774803   .0364699     2.12   0.041     .0033646    .1515959
                |
       sdskills |
            L1. |  -.1065746   .0391247    -2.72   0.010    -.1860855   -.0270637
                |
     secmeanRTI |
            L1. |   .0000726   .0392565     0.00   0.999    -.0797061    .0798514
                |
     secmeanoff |
            L1. |   .0150873   .0208284     0.72   0.474    -.0272411    .0574158
                |
           jahr |
          1995  |  -.2471725   .0231449   -10.68   0.000    -.2942085   -.2001364
          1996  |  -.1821152   .0213343    -8.54   0.000    -.2254717   -.1387586
          1997  |  -.1556002    .022421    -6.94   0.000    -.2011652   -.1100352
          1998  |  -.1784127   .0253629    -7.03   0.000    -.2299562   -.1268691
          1999  |  -.1851245   .0280741    -6.59   0.000    -.2421779   -.1280712
          2000  |  -.1932406   .0267961    -7.21   0.000    -.2476967   -.1387844
          2001  |  -.1819094    .027389    -6.64   0.000    -.2375706   -.1262483
          2002  |  -.1861758    .026511    -7.02   0.000    -.2400526    -.132299
          2003  |  -.1890698   .0277053    -6.82   0.000    -.2453737   -.1327659
          2004  |  -.1791017   .0257826    -6.95   0.000    -.2314983   -.1267051
          2005  |    -.19787   .0312555    -6.33   0.000    -.2613888   -.1343513
          2006  |    -.18365   .0271684    -6.76   0.000    -.2388629   -.1284372
          2007  |  -.1886247   .0280351    -6.73   0.000    -.2455988   -.1316506
                |
          _cons |   .3194073   .0832559     3.84   0.001     .1502109    .4886037
----------------+----------------------------------------------------------------
        sigma_u |  .04575815
        sigma_e |  .05123019
            rho |  .44375952   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8684                         Obs per group: min =         6
       between = 0.8830                                        avg =      13.6
       overall = 0.8442                                        max =        14

                                                F(19,34)           =   1031.59
corr(u_i, Xb)  = 0.3049                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5728506   .0493142    11.62   0.000     .4726321     .673069
                |
  secmeanskills |
            L1. |   .0697192   .0305843     2.28   0.029     .0075644    .1318739
                |
       sdskills |
            L1. |  -.1075829   .0391107    -2.75   0.009    -.1870653   -.0281004
                |
   meansdskills |
            L1. |   .0180969   .0247093     0.73   0.469    -.0321184    .0683122
                |
     secmeanRTI |
            L1. |   .0029213   .0370574     0.08   0.938    -.0723884     .078231
                |
     secmeanoff |
            L1. |   .0124743    .020087     0.62   0.539    -.0283474    .0532959
                |
           jahr |
          1995  |  -.2468941   .0230639   -10.70   0.000    -.2937656   -.2000226
          1996  |  -.1829085   .0214419    -8.53   0.000    -.2264836   -.1393334
          1997  |  -.1557331   .0224754    -6.93   0.000    -.2014086   -.1100576
          1998  |  -.1791134   .0254438    -7.04   0.000    -.2308213   -.1274054
          1999  |  -.1860474   .0280222    -6.64   0.000    -.2429954   -.1290993
          2000  |   -.194664    .028016    -6.95   0.000    -.2515994   -.1377286
          2001  |  -.1840189   .0281031    -6.55   0.000    -.2411313   -.1269064
          2002  |  -.1878169   .0272229    -6.90   0.000    -.2431406   -.1324932
          2003  |  -.1913226   .0285664    -6.70   0.000    -.2493766   -.1332687
          2004  |  -.1812902   .0268551    -6.75   0.000    -.2358664   -.1267141
          2005  |  -.1997194   .0320381    -6.23   0.000    -.2648286   -.1346102
          2006  |  -.1854018    .028117    -6.59   0.000    -.2425424   -.1282613
          2007  |  -.1905398    .028993    -6.57   0.000    -.2494607   -.1316189
                |
          _cons |   .3268665   .0785742     4.16   0.000     .1671845    .4865485
----------------+----------------------------------------------------------------
        sigma_u |   .0456586
        sigma_e |  .05124652
            rho |  .44252726   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8731                         Obs per group: min =         6
       between = 0.8881                                        avg =      13.6
       overall = 0.8521                                        max =        14

                                                F(20,34)           =    940.59
corr(u_i, Xb)  = 0.3080                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5716798   .0536899    10.65   0.000     .4625689    .6807907
                |
  secmeanskills |
            L1. |   .0857844   .0336148     2.55   0.015      .017471    .1540978
                |
       sdskills |
            L1. |  -.1053975   .0325009    -3.24   0.003    -.1714473   -.0393478
                |
     secmeanRTI |
            L1. |   .0044599    .032143     0.14   0.890    -.0608626    .0697823
                |
     secmeanoff |
            L1. |   .0153225   .0222413     0.69   0.496    -.0298773    .0605223
                |
        meanemp |
            L1. |   .0000832   .0000453     1.84   0.075    -8.87e-06    .0001753
                |
     secmeanexp |
            L1. |   -.003553   .0021084    -1.69   0.101    -.0078378    .0007318
                |
           jahr |
          1995  |  -.2488999   .0231102   -10.77   0.000    -.2958655   -.2019343
          1996  |  -.1842355    .023358    -7.89   0.000    -.2317046   -.1367664
          1997  |  -.1573737   .0246011    -6.40   0.000    -.2073691   -.1073784
          1998  |  -.1778911   .0281849    -6.31   0.000    -.2351697   -.1206124
          1999  |   -.182536   .0313357    -5.83   0.000    -.2462179   -.1188541
          2000  |  -.1869177   .0282841    -6.61   0.000    -.2443979   -.1294375
          2001  |  -.1772123   .0301185    -5.88   0.000    -.2384205   -.1160041
          2002  |  -.1797983   .0300024    -5.99   0.000    -.2407705    -.118826
          2003  |  -.1800413   .0314777    -5.72   0.000    -.2440118   -.1160709
          2004  |  -.1713367   .0292191    -5.86   0.000     -.230717   -.1119564
          2005  |  -.1893122   .0335086    -5.65   0.000    -.2574099   -.1212145
          2006  |  -.1744634   .0300213    -5.81   0.000    -.2354741   -.1134527
          2007  |  -.1773425   .0321074    -5.52   0.000    -.2425925   -.1120925
                |
          _cons |   .3084879   .0811551     3.80   0.001     .1435609    .4734149
----------------+----------------------------------------------------------------
        sigma_u |  .04407494
        sigma_e |  .05038248
            rho |  .43351982   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp i.jahr, fe cluster(sector36)

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.8731                         Obs per group: min =         6
       between = 0.8884                                        avg =      13.6
       overall = 0.8522                                        max =        14

                                                F(21,34)           =   1128.05
corr(u_i, Xb)  = 0.3085                         Prob > F           =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .5716516   .0537983    10.63   0.000     .4623203    .6809828
                |
  secmeanskills |
            L1. |   .0850473   .0317845     2.68   0.011     .0204534    .1496412
                |
       sdskills |
            L1. |  -.1055235   .0327337    -3.22   0.003    -.1720463   -.0390007
                |
   meansdskills |
            L1. |   .0017123   .0179809     0.10   0.925    -.0348293     .038254
                |
     secmeanRTI |
            L1. |   .0046272   .0322131     0.14   0.887    -.0608378    .0700922
                |
     secmeanoff |
            L1. |   .0151559   .0220369     0.69   0.496    -.0296285    .0599403
                |
        meanemp |
            L1. |   .0000821   .0000434     1.89   0.067    -6.09e-06    .0001703
                |
     secmeanexp |
            L1. |  -.0035398    .002075    -1.71   0.097    -.0077567    .0006772
                |
           jahr |
          1995  |  -.2488666    .023104   -10.77   0.000    -.2958195   -.2019137
          1996  |  -.1842611   .0233946    -7.88   0.000    -.2318047   -.1367176
          1997  |   -.157334   .0246402    -6.39   0.000    -.2074088   -.1072591
          1998  |  -.1778849   .0282305    -6.30   0.000    -.2352562   -.1205137
          1999  |  -.1825748   .0313268    -5.83   0.000    -.2462384   -.1189111
          2000  |  -.1870089   .0284334    -6.58   0.000    -.2447925   -.1292253
          2001  |  -.1773619    .030175    -5.88   0.000    -.2386849   -.1160388
          2002  |  -.1799143    .030042    -5.99   0.000     -.240967   -.1188617
          2003  |  -.1802203   .0315113    -5.72   0.000     -.244259   -.1161816
          2004  |  -.1715047    .029307    -5.85   0.000    -.2310637   -.1119456
          2005  |  -.1894553   .0335129    -5.65   0.000    -.2575617    -.121349
          2006  |  -.1745985   .0300591    -5.81   0.000     -.235686    -.113511
          2007  |  -.1774992    .032107    -5.53   0.000    -.2427484     -.11225
                |
          _cons |   .3090768   .0797113     3.88   0.000      .147084    .4710696
----------------+----------------------------------------------------------------
        sigma_u |   .0440344
        sigma_e |   .0504422
            rho |  .43248636   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. *Error Correction Models
. xtreg un_wagecontperc L1.un_wagecontperc  d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7343                         Obs per group: min =         6
       between = 0.9749                                        avg =      13.6
       overall = 0.7896                                        max =        14

                                                Wald chi2(5)       =    783.45
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .7752549   .0337398    22.98   0.000     .7091261    .8413837
                |
  secmeanskills |
            D1. |  -.0230149   .0466583    -0.49   0.622    -.1144636    .0684338
            L1. |   .0417111   .0266287     1.57   0.117    -.0104802    .0939024
                |
       sdskills |
            D1. |  -.0090104   .0499991    -0.18   0.857    -.1070068    .0889859
            L1. |  -.0559947   .0275895    -2.03   0.042     -.110069   -.0019204
                |
          _cons |    .060942   .0520739     1.17   0.242     -.041121    .1630049
----------------+----------------------------------------------------------------
        sigma_u |          0
        sigma_e |  .07129605
            rho |          0   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc  d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7390                         Obs per group: min =         6
       between = 0.9712                                        avg =      13.6
       overall = 0.7929                                        max =        14

                                                Wald chi2(9)       =    916.43
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .7716136   .0332283    23.22   0.000     .7064873      .83674
                |
  secmeanskills |
            D1. |  -.0239556   .0462502    -0.52   0.604    -.1146044    .0666931
            L1. |   .0409056    .026271     1.56   0.119    -.0105847    .0923959
                |
       sdskills |
            D1. |  -.0031577   .0494875    -0.06   0.949    -.1001515    .0938361
            L1. |  -.0501668   .0296589    -1.69   0.091    -.1082972    .0079635
                |
     secmeanRTI |
            D1. |   .0534902   .0612067     0.87   0.382    -.0664729    .1734532
            L1. |   .0137759   .0114632     1.20   0.229    -.0086917    .0362434
                |
     secmeanoff |
            D1. |  -.0892806   .0357516    -2.50   0.013    -.1593524   -.0192088
            L1. |  -.0087685   .0072787    -1.20   0.228    -.0230345    .0054974
                |
          _cons |   .0583332    .052379     1.11   0.265    -.0443278    .1609942
----------------+----------------------------------------------------------------
        sigma_u |          0
        sigma_e |  .07093077
            rho |          0   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc  d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7394                         Obs per group: min =         6
       between = 0.9615                                        avg =      13.6
       overall = 0.7951                                        max =        14

                                                Wald chi2(11)      =   1388.42
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .7721522   .0324195    23.82   0.000      .708611    .8356933
                |
  secmeanskills |
            D1. |  -.0446592   .0515613    -0.87   0.386    -.1457174     .056399
            L1. |   .0164411   .0266557     0.62   0.537    -.0358032    .0686854
                |
       sdskills |
            D1. |  -.0066915   .0478615    -0.14   0.889    -.1004984    .0871153
            L1. |  -.0544887   .0246638    -2.21   0.027    -.1028288   -.0061485
                |
   meansdskills |
            D1. |   .0464007   .0449453     1.03   0.302    -.0416904    .1344918
            L1. |   .0512362   .0213775     2.40   0.017     .0093372    .0931352
                |
     secmeanRTI |
            D1. |   .0529348   .0639853     0.83   0.408    -.0724742    .1783438
            L1. |   .0115409   .0112657     1.02   0.306    -.0105396    .0336213
                |
     secmeanoff |
            D1. |  -.0940344    .035821    -2.63   0.009    -.1642422   -.0238265
            L1. |  -.0136549    .007885    -1.73   0.083    -.0291093    .0017995
                |
          _cons |   .0803553   .0484907     1.66   0.097    -.0146847    .1753954
----------------+----------------------------------------------------------------
        sigma_u |          0
        sigma_e |  .07102992
            rho |          0   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc  d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7485                         Obs per group: min =         6
       between = 0.9598                                        avg =      13.6
       overall = 0.8004                                        max =        14

                                                Wald chi2(13)      =   1303.24
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .7562616   .0327363    23.10   0.000     .6920996    .8204235
                |
  secmeanskills |
            D1. |  -.0141955   .0437676    -0.32   0.746    -.0999785    .0715875
            L1. |   .0439715     .02393     1.84   0.066    -.0029304    .0908735
                |
       sdskills |
            D1. |  -.0185402   .0453728    -0.41   0.683    -.1074693    .0703888
            L1. |  -.0495165   .0271803    -1.82   0.068    -.1027889    .0037558
                |
     secmeanRTI |
            D1. |   .0468263   .0571836     0.82   0.413    -.0652515    .1589041
            L1. |   .0136497   .0106215     1.29   0.199     -.007168    .0344674
                |
     secmeanoff |
            D1. |  -.0902943   .0277642    -3.25   0.001    -.1447111   -.0358775
            L1. |  -.0017989   .0062302    -0.29   0.773    -.0140099    .0104121
                |
        meanemp |
            D1. |   .0002145   .0000533     4.02   0.000       .00011    .0003189
            L1. |   .0001504   .0000533     2.82   0.005     .0000459    .0002549
                |
     secmeanexp |
            D1. |  -.0007123   .0015688    -0.45   0.650    -.0037871    .0023625
            L1. |  -.0018409   .0005907    -3.12   0.002    -.0029987   -.0006831
                |
          _cons |   .0625779   .0494482     1.27   0.206    -.0343389    .1594946
----------------+----------------------------------------------------------------
        sigma_u |          0
        sigma_e |  .06989709
            rho |          0   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. xtreg un_wagecontperc L1.un_wagecontperc  d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)

Random-effects GLS regression                   Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  = 0.7478                         Obs per group: min =         6
       between = 0.9560                                        avg =      13.6
       overall = 0.8017                                        max =        14

                                                Wald chi2(15)      =   2121.45
corr(u_i, X)   = 0 (assumed)                    Prob > chi2        =    0.0000

                                 (Std. Err. adjusted for 35 clusters in sector36)
---------------------------------------------------------------------------------
                |               Robust
un_wagecontperc |      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]
----------------+----------------------------------------------------------------
un_wagecontperc |
            L1. |   .7574913   .0319012    23.74   0.000     .6949662    .8200165
                |
  secmeanskills |
            D1. |  -.0275811   .0429403    -0.64   0.521    -.1117426    .0565805
            L1. |    .024691   .0242009     1.02   0.308     -.022742    .0721239
                |
       sdskills |
            D1. |  -.0219278   .0439417    -0.50   0.618     -.108052    .0641963
            L1. |  -.0584313   .0219971    -2.66   0.008    -.1015448   -.0153179
                |
   meansdskills |
            D1. |   .0341609   .0420526     0.81   0.417    -.0482606    .1165825
            L1. |   .0492142   .0251524     1.96   0.050    -.0000837    .0985121
                |
     secmeanRTI |
            D1. |   .0481428   .0600559     0.80   0.423    -.0695647    .1658502
            L1. |   .0139146   .0103768     1.34   0.180    -.0064235    .0342527
                |
     secmeanoff |
            D1. |  -.0917934    .028267    -3.25   0.001    -.1471957    -.036391
            L1. |  -.0061262   .0065171    -0.94   0.347    -.0188994     .006647
                |
        meanemp |
            D1. |   .0001861   .0000553     3.36   0.001     .0000777    .0002946
            L1. |   .0001055   .0000535     1.97   0.049     5.49e-07    .0002104
                |
     secmeanexp |
            D1. |  -.0007589   .0016048    -0.47   0.636    -.0039043    .0023866
            L1. |  -.0020427   .0005856    -3.49   0.000    -.0031904    -.000895
                |
          _cons |   .0789304   .0450404     1.75   0.080    -.0093473     .167208
----------------+----------------------------------------------------------------
        sigma_u |          0
        sigma_e |  .07006027
            rho |          0   (fraction of variance due to u_i)
---------------------------------------------------------------------------------

. 
. 
. ***For Sectoral Contract (weighted)
. xtreg w_seccontperc secmeanskills sdskills, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc secmeanskills sdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
 meansdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
      meanemp |          0  (omitted)
   secmeanexp |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
 meansdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
      meanemp |          0  (omitted)
   secmeanexp |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. ***For Firm and Sectoral Contract (weighted)
. xtreg w_wagecontperc secmeanskills sdskills, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_wagecontp~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_wagecontp~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_wagecontp~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
 meansdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_wagecontp~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
      meanemp |          0  (omitted)
   secmeanexp |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       510
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         7
       between = 1.0000                                        avg =      14.6
       overall =      .                                        max =        15

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_wagecontp~c |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
 meansdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
      meanemp |          0  (omitted)
   secmeanexp |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. ***For Sectoral Contract (weighted)
. xtreg w_seccontperc L1.w_seccontperc secmeanskills sdskills, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc secmeanskills sdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
 meansdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
      meanemp |          0  (omitted)
   secmeanexp |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |          0  (omitted)
     sdskills |          0  (omitted)
 meansdskills |          0  (omitted)
   secmeanRTI |          0  (omitted)
   secmeanoff |          0  (omitted)
      meanemp |          0  (omitted)
   secmeanexp |          0  (omitted)
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc L1.secmeanskills L1.sdskills, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |
          L1. |          0  (omitted)
              |
     sdskills |
          L1. |          0  (omitted)
              |
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |
          L1. |          0  (omitted)
              |
     sdskills |
          L1. |          0  (omitted)
              |
   secmeanRTI |
          L1. |          0  (omitted)
              |
   secmeanoff |
          L1. |          0  (omitted)
              |
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.meansdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |
          L1. |          0  (omitted)
              |
     sdskills |
          L1. |          0  (omitted)
              |
 meansdskills |
          L1. |          0  (omitted)
              |
   secmeanRTI |
          L1. |          0  (omitted)
              |
   secmeanoff |
          L1. |          0  (omitted)
              |
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity
note: L.meanemp omitted because of collinearity
note: L.secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |
          L1. |          0  (omitted)
              |
     sdskills |
          L1. |          0  (omitted)
              |
   secmeanRTI |
          L1. |          0  (omitted)
              |
   secmeanoff |
          L1. |          0  (omitted)
              |
      meanemp |
          L1. |          0  (omitted)
              |
   secmeanexp |
          L1. |          0  (omitted)
              |
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. xtreg w_seccontperc L1.w_seccontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp, fe cluster(sector36)
note: L.w_seccontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.meansdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity
note: L.meanemp omitted because of collinearity
note: L.secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                               (Std. Err. adjusted for 35 clusters in sector36)
-------------------------------------------------------------------------------
              |               Robust
w_seccontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
--------------+----------------------------------------------------------------
w_seccontperc |
          L1. |          0  (omitted)
              |
secmeanskills |
          L1. |          0  (omitted)
              |
     sdskills |
          L1. |          0  (omitted)
              |
 meansdskills |
          L1. |          0  (omitted)
              |
   secmeanRTI |
          L1. |          0  (omitted)
              |
   secmeanoff |
          L1. |          0  (omitted)
              |
      meanemp |
          L1. |          0  (omitted)
              |
   secmeanexp |
          L1. |          0  (omitted)
              |
        _cons |          1          .        .       .            .           .
--------------+----------------------------------------------------------------
      sigma_u |          0
      sigma_e |          0
          rho |          .   (fraction of variance due to u_i)
-------------------------------------------------------------------------------

. 
. 
. ***For Firm and Sectoral Contract (weighted)
. xtreg w_wagecontperc L1.w_wagecontperc secmeanskills sdskills, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |          0  (omitted)
      sdskills |          0  (omitted)
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |          0  (omitted)
      sdskills |          0  (omitted)
    secmeanRTI |          0  (omitted)
    secmeanoff |          0  (omitted)
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |          0  (omitted)
      sdskills |          0  (omitted)
  meansdskills |          0  (omitted)
    secmeanRTI |          0  (omitted)
    secmeanoff |          0  (omitted)
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc secmeanskills sdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |          0  (omitted)
      sdskills |          0  (omitted)
    secmeanRTI |          0  (omitted)
    secmeanoff |          0  (omitted)
       meanemp |          0  (omitted)
    secmeanexp |          0  (omitted)
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc secmeanskills sdskills meansdskills secmeanRTI secmeanoff meanemp secmeanexp, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: secmeanskills omitted because of collinearity
note: sdskills omitted because of collinearity
note: meansdskills omitted because of collinearity
note: secmeanRTI omitted because of collinearity
note: secmeanoff omitted because of collinearity
note: meanemp omitted because of collinearity
note: secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |          0  (omitted)
      sdskills |          0  (omitted)
  meansdskills |          0  (omitted)
    secmeanRTI |          0  (omitted)
    secmeanoff |          0  (omitted)
       meanemp |          0  (omitted)
    secmeanexp |          0  (omitted)
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc L1.secmeanskills L1.sdskills, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |
           L1. |          0  (omitted)
               |
      sdskills |
           L1. |          0  (omitted)
               |
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |
           L1. |          0  (omitted)
               |
      sdskills |
           L1. |          0  (omitted)
               |
    secmeanRTI |
           L1. |          0  (omitted)
               |
    secmeanoff |
           L1. |          0  (omitted)
               |
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.meansdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |
           L1. |          0  (omitted)
               |
      sdskills |
           L1. |          0  (omitted)
               |
  meansdskills |
           L1. |          0  (omitted)
               |
    secmeanRTI |
           L1. |          0  (omitted)
               |
    secmeanoff |
           L1. |          0  (omitted)
               |
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc L1.secmeanskills L1.sdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity
note: L.meanemp omitted because of collinearity
note: L.secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |
           L1. |          0  (omitted)
               |
      sdskills |
           L1. |          0  (omitted)
               |
    secmeanRTI |
           L1. |          0  (omitted)
               |
    secmeanoff |
           L1. |          0  (omitted)
               |
       meanemp |
           L1. |          0  (omitted)
               |
    secmeanexp |
           L1. |          0  (omitted)
               |
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. xtreg w_wagecontperc L1.w_wagecontperc L1.secmeanskills L1.sdskills L1.meansdskills L1.secmeanRTI L1.secmeanoff L1.meanemp L1.secmeanexp, fe cluster(sector36)
note: L.w_wagecontperc omitted because of collinearity
note: L.secmeanskills omitted because of collinearity
note: L.sdskills omitted because of collinearity
note: L.meansdskills omitted because of collinearity
note: L.secmeanRTI omitted because of collinearity
note: L.secmeanoff omitted because of collinearity
note: L.meanemp omitted because of collinearity
note: L.secmeanexp omitted because of collinearity

Fixed-effects (within) regression               Number of obs      =       475
Group variable: sector36                        Number of groups   =        35

R-sq:  within  =      .                         Obs per group: min =         6
       between = 1.0000                                        avg =      13.6
       overall =      .                                        max =        14

                                                F(0,34)            =         .
corr(u_i, Xb)  =      .                         Prob > F           =         .

                                (Std. Err. adjusted for 35 clusters in sector36)
--------------------------------------------------------------------------------
               |               Robust
w_wagecontperc |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
---------------+----------------------------------------------------------------
w_wagecontperc |
           L1. |          0  (omitted)
               |
 secmeanskills |
           L1. |          0  (omitted)
               |
      sdskills |
           L1. |          0  (omitted)
               |
  meansdskills |
           L1. |          0  (omitted)
               |
    secmeanRTI |
           L1. |          0  (omitted)
               |
    secmeanoff |
           L1. |          0  (omitted)
               |
       meanemp |
           L1. |          0  (omitted)
               |
    secmeanexp |
           L1. |          0  (omitted)
               |
         _cons |          1          .        .       .            .           .
---------------+----------------------------------------------------------------
       sigma_u |          0
       sigma_e |          0
           rho |          .   (fraction of variance due to u_i)
--------------------------------------------------------------------------------

. *Error Correction Models
. *xtreg d.w_seccontperc L1.w_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills, cluster(sector36)
. *xtreg d.w_seccontperc L1.w_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)
. *xtreg d.w_seccontperc L1.w_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)
. *xtreg d.w_seccontperc L1.w_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)
. *xtreg d.w_seccontperc L1.w_seccontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)
. *Error Correction Models
. *xtreg d.w_wagecontperc L1.w_wagecontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills, cluster(sector36)
. *xtreg d.w_wagecontperc L1.w_wagecontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)
. *xtreg d.w_wagecontperc L1.w_wagecontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff, cluster(sector36)
. *xtreg d.w_wagecontperc L1.w_wagecontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)
. *xtreg d.w_wagecontperc L1.w_wagecontperc d.secmeanskills L1.secmeanskills d.sdskills L1.sdskills d.meansdskills L1.meansdskills d.secmeanRTI L1.secmeanRTI d.secmeanoff L1.secmeanoff d.meanemp L1.meanemp d.secmeanexp L1.secmeanexp, cluster(sector36)
. 
. *Reduce dataset to meanskills, sector36, weighted and unweighted counts of these to merge into fdz574
. 
. keep sector36 un_seccount w_seccount secmeanskills un_mskillscount w_mskillscount jahr

. 
. save data\Weighted_Sector_Merge.dta, replace
(note: file data\Weighted_Sector_Merge.dta not found)
file data\Weighted_Sector_Merge.dta saved

. save log\Weighted_Sector_Merge.dta, replace
(note: file log\Weighted_Sector_Merge.dta not found)
file log\Weighted_Sector_Merge.dta saved

. log close
      name:  <unnamed>
       log:  U:\fdz689\log\4_Analysis.log
  log type:  text
 closed on:  11 Sep 2014, 11:10:43
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
